Ordered sequence of units of measure, corresponding to the row and column index numbers of the covariance matrix, starting with row and column 1 and ending with row/column N.
The ISO 19108:2002 hierarchy of subtypes for temporal position are collapsed
by defining a union of XML Schema simple types for indicating temporal position relative
to a specific reference system.
A property that has a solid as its value domain can either be an appropriate geometry element encapsulated in an element of this type or an XLink reference to a remote geometry element (where remote includes geometry elements located elsewhere in the same document).
A sphere is a gridded surface given as a
family of circles whose positions vary linearly along the
axis of the sphere, and whise radius varies in proportions to
the cosine function of the central angle.
A property that has a surface as its value domain can either be an appropriate geometry element encapsulated in an element of this type or an XLink reference to a remote geometry element (where remote includes geometry elements located elsewhere in the same document).